网页特效 图片加载进度实时显示

王朝html/css/js·作者佚名  2008-05-31
窄屏简体版  字體: |||超大  

<!--把下面代码加到<body>区域中-->

<script language="JavaScript1.2">

var delay=3000 //set delay between message change (in miliseconds)

var fcontent=new Array()

begintag='<font face="Arial" size=2>' //set opening tag, such as font declarations

fcontent[0]="<b>What\'s new?</b><br>New scripts added to the Scroller category!<br><br>The MoreZone has been updated"

fcontent[1]="Dynamic Drive has been featured on Jars as a top 5% resource, and About.com as a recommended DHTML destination"

fcontent[2]="Ok, enough with these pointless messages. You get the idea behind this script."

closetag='</font>'

var fwidth=150 //set scroller width

var fheight=150 //set scroller height

///No need to edit below this line/////////////////

var ie4=document.all&&!document.getElementById

var ns4=document.layers

var DOM2=document.getElementById

var faderdelay=0

var index=0

if (DOM2)

faderdelay=2000

//function to change content

function changecontent(){

if (index>=fcontent.length)

index=0

if (DOM2){

document.getElementById("fscroller").style.color="rgb(255,255,255)"

document.getElementById("fscroller").innerHTML=begintag+fcontent[index]+closetag

colorfade()

}

else if (ie4)

document.all.fscroller.innerHTML=begintag+fcontent[index]+closetag

else if (ns4){

document.fscrollerns.document.fscrollerns_sub.document.write(begintag+fcontent[index]+closetag)

document.fscrollerns.document.fscrollerns_sub.document.close()

}

index++

setTimeout("changecontent()",delay+faderdelay)

}

// colorfade() partially by Marcio Galli for Netscape Communications. ////////////

frame=20;

hex=255 // Initial color value.

function colorfade() {

// 20 frames fading process

if(frame>0) {

hex-=12; // increase color value

document.getElementById("fscroller").style.color="rgb("+hex+","+hex+","+hex+")"; // Set color value.

frame--;

setTimeout("colorfade()",20);

}

else{

document.getElementById("fscroller").style.color="rgb(0,0,0)";

frame=20;

hex=255

}

}

if (ie4||DOM2)

document.write('<div id="fscroller" style="border:1px solid black;width:'+fwidth+';height:'+fheight+';padding:2px"></div>')

window.onload=changecontent

</script>

<ilayer id="fscrollerns" width=&{

fwidth}; height=&{

fheight};><layer id="fscrollerns_sub" width=&{

fwidth}; height=&{

fheight}; left=0 top=0></layer></ilayer>

 
 
 
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